InsiderTrades

Form 4 for BIIB Biogen

Accepted 2024-11-07 00:00:00 ET · period of report 2024-11-05 · accession 0001127602-24-026727 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2024-11-07 2024-11-05 BIIB ALEXANDER SUSAN H EVP CLO G - Gift $0.00 -20.1K 31.6K -39% $0
I 2024-11-07 2024-11-05 BIIB ALEXANDER SUSAN H EVP CLO G - Gift $0.00 +20.1K 20.1K New $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-11-05 G D 20,082 $0.00 31,601 D Susan H. Alexander 2021 Irrevocable Trust — —
2 Common Common Stock 2024-11-05 G A 20,082 $0.00 20,082 I — —